#include <iostream>
#include <string>
#include <cstring>
#include <stdio.h>
#include <vector>
using namespace std;
int main(int argc, char** argv) {
	string f1="GXY{do_not_";
	vector<int> vt_f2={0x69,0x63,0x75,0x67,0x60,0x6F,0x66,0x7F};
	vector<int>::iterator begin_f2=vt_f2.begin();
	cout<<f1;
	for(int j=0;j<vt_f2.size();j++){
		if ( j % 2 == 1 )
            *(begin_f2 + j) -= 2;
        else
            --*(begin_f2 + j);
        cout<<(char)vt_f2[j];
	}
	return 0;
}
